A-Solar AM500. Connector(s): Micro USB. Output voltage: 5 V, Charging time: 120 min, Output current: 500 mA. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 1900 mAh, Battery charge time (USB): 4 h. Colour of product: Black. Dimensions (WxDxH): 67 x 62 x 15 mm, Weight: 65 g